<template>
  <div class="login-container">
      <el-form :model="ruleForm" :rules="rules" class="login-form"
        ref="ruleForm">
        <div class="title-container">
          <h3 class="title">LOGIN</h3>
        </div>
        <el-form-item prop="username">
          <span class="icon-container">
            <i class="fa fa-user"></i>
          </span>
        <el-input
          v-model="ruleForm.username"
          placeholder="请输入用户名"
          name="username"
          type="text"
          auto-complete="on"
        />
      </el-form-item>
      <el-form-item prop="password">
        <span class="icon-container">
          <i class="fa fa-lock"></i>
        </span>
        <el-input
          :type="passwordType"
          v-model="ruleForm.password"
          placeholder="请输入用户密码"
          name="password"
          auto-complete="on"/>
        <span class="show-pwd" @click="showPwd">
          <i class="el-icon-view"></i>
        </span>
      </el-form-item>
        <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;"
          @click.native.prevent="submitForm">登录</el-button>
      </el-form>
  </div>
</template>

<script>
import { AUTH_PATH } from '@/config/index';

export default {
  name: 'Login',
  data() {
    return {
      loading: false,
      passwordType: 'password',
      ruleForm: {
        username: '',
        password: '',
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
        ],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
      },
    };
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = '';
      } else {
        this.passwordType = 'password';
      }
    },
    submitForm() {
      this.$refs.ruleForm.validate((valid) => {
        if (valid) {
          this.fetchLogin();
        }
      });
    },
    fetchLogin() {
      this.loading = true;
      /**
       * 模拟登录
       */
      setTimeout(() => {
        // const redirectUri = decodeURIComponent(this.$route.query.redirect_uri);
        const code = 'testcode';
        // window.location = `${redirectUri}?state=${this.$route.query.state}&code=${code}`;
        this.$router.push(`${AUTH_PATH}?state=${this.$route.query.state || '/'}&code=${code}`);
      }, 2000);
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
  $bg:#283443;
  $light_gray:#eee;
  $cursor: #fff;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input{
      color: $cursor;
      &::first-line {
        color: $light_gray;
      }
    }
  }

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: $cursor !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style rel="stylesheet/scss" lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: $bg;
  .login-form {
    position: absolute;
    left: 0;
    right: 0;
    width: 420px;
    max-width: 100%;
    padding: 35px 35px 15px 35px;
    margin: 120px auto;
  }
  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .icon-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
  .title-container {
    position: relative;
    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .set-language {
      color: #fff;
      position: absolute;
      top: 5px;
      right: 0px;
    }
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .thirdparty-button {
    position: absolute;
    right: 35px;
    bottom: 28px;
  }
}
</style>
